Wall lamp



FIG. 1 is a rear, right side, top perspective view of a wall lamp showing my new design;

FIG. 2 is a front, right side, bottom perspective view thereof;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is a front elevational view thereof.

The broken lines immediately adjacent to the claimed portions are boundaries, all other broken lines are environmental structures; all the broken lines form no part of the claimed design. 

CLAIM The ornamental design for a wall lamp, as shown and described. 